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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 1505 | |
| 1506 | $attributes = ''; |
| 1507 | /** |
| 1508 | * Filter the comments link attributes for display. |
| 1509 | * |
| 1510 | * @since 2.5.0 |
| 1511 | * |
| 1512 | * @param string $attributes The comments link attributes. Default empty. |
| 1513 | */ |
| 1514 | echo apply_filters( 'comments_popup_link_attributes', $attributes ); |
| 1515 | |
| 1516 | echo '>'; |
| 1517 | comments_number( $zero, $one, $more ); |
| 1518 | echo '</a>'; |
| 1519 | } |
| 1520 | |
| 1521 | /** |
| 1522 | * Retrieve HTML content for reply to comment link. |
| 1523 | * |